From: Vince Weaver <vince@csl.cornell.edu>
Date: Sun, 29 Apr 2012 07:30:56 +0000 (-0700)
Subject: X86: Make gem5 ignore a bunch of syscalls.
X-Git-Tag: stable_2012_06_28~102
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=38799e2b3fbab4101e34b2a10e407cf41ade603f;p=gem5.git

X86: Make gem5 ignore a bunch of syscalls.
---

diff --git a/src/arch/x86/linux/syscalls.cc b/src/arch/x86/linux/syscalls.cc
index b016a380a..119152e86 100644
--- a/src/arch/x86/linux/syscalls.cc
+++ b/src/arch/x86/linux/syscalls.cc
@@ -223,18 +223,18 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
     /*   7 */ SyscallDesc("poll", unimplementedFunc),
     /*   8 */ SyscallDesc("lseek", lseekFunc),
     /*   9 */ SyscallDesc("mmap", mmapFunc<X86Linux64>),
-    /*  10 */ SyscallDesc("mprotect", unimplementedFunc),
+    /*  10 */ SyscallDesc("mprotect", ignoreFunc),
     /*  11 */ SyscallDesc("munmap", munmapFunc),
     /*  12 */ SyscallDesc("brk", brkFunc),
     /*  13 */ SyscallDesc("rt_sigaction", ignoreFunc),
-    /*  14 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
+    /*  14 */ SyscallDesc("rt_sigprocmask", ignoreFunc),
     /*  15 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
     /*  16 */ SyscallDesc("ioctl", unimplementedFunc),
     /*  17 */ SyscallDesc("pread64", unimplementedFunc),
     /*  18 */ SyscallDesc("pwrite64", unimplementedFunc),
     /*  19 */ SyscallDesc("readv", unimplementedFunc),
     /*  20 */ SyscallDesc("writev", writevFunc<X86Linux64>),
-    /*  21 */ SyscallDesc("access", unimplementedFunc),
+    /*  21 */ SyscallDesc("access", ignoreFunc),
     /*  22 */ SyscallDesc("pipe", unimplementedFunc),
     /*  23 */ SyscallDesc("select", unimplementedFunc),
     /*  24 */ SyscallDesc("sched_yield", unimplementedFunc),
@@ -245,7 +245,7 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
     /*  29 */ SyscallDesc("shmget", unimplementedFunc),
     /*  30 */ SyscallDesc("shmat", unimplementedFunc),
     /*  31 */ SyscallDesc("shmctl", unimplementedFunc),
-    /*  32 */ SyscallDesc("dup", unimplementedFunc),
+    /*  32 */ SyscallDesc("dup", dupFunc),
     /*  33 */ SyscallDesc("dup2", unimplementedFunc),
     /*  34 */ SyscallDesc("pause", unimplementedFunc),
     /*  35 */ SyscallDesc("nanosleep", unimplementedFunc),
@@ -285,14 +285,14 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
     /*  69 */ SyscallDesc("msgsnd", unimplementedFunc),
     /*  70 */ SyscallDesc("msgrcv", unimplementedFunc),
     /*  71 */ SyscallDesc("msgctl", unimplementedFunc),
-    /*  72 */ SyscallDesc("fcntl", unimplementedFunc),
+    /*  72 */ SyscallDesc("fcntl", fcntlFunc),
     /*  73 */ SyscallDesc("flock", unimplementedFunc),
     /*  74 */ SyscallDesc("fsync", unimplementedFunc),
     /*  75 */ SyscallDesc("fdatasync", unimplementedFunc),
     /*  76 */ SyscallDesc("truncate", truncateFunc),
     /*  77 */ SyscallDesc("ftruncate", ftruncateFunc),
     /*  78 */ SyscallDesc("getdents", unimplementedFunc),
-    /*  79 */ SyscallDesc("getcwd", unimplementedFunc),
+    /*  79 */ SyscallDesc("getcwd", getcwdFunc),
     /*  80 */ SyscallDesc("chdir", unimplementedFunc),
     /*  81 */ SyscallDesc("fchdir", unimplementedFunc),
     /*  82 */ SyscallDesc("rename", renameFunc),
@@ -313,7 +313,7 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
     /*  97 */ SyscallDesc("getrlimit", unimplementedFunc),
     /*  98 */ SyscallDesc("getrusage", unimplementedFunc),
     /*  99 */ SyscallDesc("sysinfo", sysinfoFunc<X86Linux64>),
-    /* 100 */ SyscallDesc("times", unimplementedFunc),
+    /* 100 */ SyscallDesc("times", timesFunc<X86Linux64>),
     /* 101 */ SyscallDesc("ptrace", unimplementedFunc),
     /* 102 */ SyscallDesc("getuid", getuidFunc),
     /* 103 */ SyscallDesc("syslog", unimplementedFunc),
@@ -373,7 +373,7 @@ SyscallDesc X86_64LinuxProcess::syscallDescs[] = {
     /* 157 */ SyscallDesc("prctl", unimplementedFunc),
     /* 158 */ SyscallDesc("arch_prctl", archPrctlFunc),
     /* 159 */ SyscallDesc("adjtimex", unimplementedFunc),
-    /* 160 */ SyscallDesc("setrlimit", unimplementedFunc),
+    /* 160 */ SyscallDesc("setrlimit", ignoreFunc),
     /* 161 */ SyscallDesc("chroot", unimplementedFunc),
     /* 162 */ SyscallDesc("sync", unimplementedFunc),
     /* 163 */ SyscallDesc("acct", unimplementedFunc),
@@ -525,7 +525,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /*  30 */ SyscallDesc("utime", unimplementedFunc),
     /*  31 */ SyscallDesc("stty", unimplementedFunc),
     /*  32 */ SyscallDesc("gtty", unimplementedFunc),
-    /*  33 */ SyscallDesc("access", unimplementedFunc),
+    /*  33 */ SyscallDesc("access", ignoreFunc),
     /*  34 */ SyscallDesc("nice", unimplementedFunc),
     /*  35 */ SyscallDesc("ftime", unimplementedFunc),
     /*  36 */ SyscallDesc("sync", unimplementedFunc),
@@ -533,9 +533,9 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /*  38 */ SyscallDesc("rename", unimplementedFunc),
     /*  39 */ SyscallDesc("mkdir", unimplementedFunc),
     /*  40 */ SyscallDesc("rmdir", unimplementedFunc),
-    /*  41 */ SyscallDesc("dup", unimplementedFunc),
+    /*  41 */ SyscallDesc("dup", dupFunc),
     /*  42 */ SyscallDesc("pipe", unimplementedFunc),
-    /*  43 */ SyscallDesc("times", unimplementedFunc),
+    /*  43 */ SyscallDesc("times", timesFunc<X86Linux32>),
     /*  44 */ SyscallDesc("prof", unimplementedFunc),
     /*  45 */ SyscallDesc("brk", brkFunc),
     /*  46 */ SyscallDesc("setgid", unimplementedFunc),
@@ -567,7 +567,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /*  72 */ SyscallDesc("sigsuspend", unimplementedFunc),
     /*  73 */ SyscallDesc("sigpending", unimplementedFunc),
     /*  74 */ SyscallDesc("sethostname", unimplementedFunc),
-    /*  75 */ SyscallDesc("setrlimit", unimplementedFunc),
+    /*  75 */ SyscallDesc("setrlimit", ignoreFunc),
     /*  76 */ SyscallDesc("getrlimit", unimplementedFunc),
     /*  77 */ SyscallDesc("getrusage", unimplementedFunc),
     /*  78 */ SyscallDesc("gettimeofday", unimplementedFunc),
@@ -617,7 +617,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /* 122 */ SyscallDesc("uname", unameFunc),
     /* 123 */ SyscallDesc("modify_ldt", unimplementedFunc),
     /* 124 */ SyscallDesc("adjtimex", unimplementedFunc),
-    /* 125 */ SyscallDesc("mprotect", unimplementedFunc),
+    /* 125 */ SyscallDesc("mprotect", ignoreFunc),
     /* 126 */ SyscallDesc("sigprocmask", unimplementedFunc),
     /* 127 */ SyscallDesc("create_module", unimplementedFunc),
     /* 128 */ SyscallDesc("init_module", unimplementedFunc),
@@ -632,7 +632,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /* 137 */ SyscallDesc("afs_syscall", unimplementedFunc),
     /* 138 */ SyscallDesc("setfsuid", unimplementedFunc),
     /* 139 */ SyscallDesc("setfsgid", unimplementedFunc),
-    /* 140 */ SyscallDesc("_llseek", unimplementedFunc),
+    /* 140 */ SyscallDesc("_llseek", _llseekFunc),
     /* 141 */ SyscallDesc("getdents", unimplementedFunc),
     /* 142 */ SyscallDesc("_newselect", unimplementedFunc),
     /* 143 */ SyscallDesc("flock", unimplementedFunc),
@@ -667,7 +667,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /* 172 */ SyscallDesc("prctl", unimplementedFunc),
     /* 173 */ SyscallDesc("rt_sigreturn", unimplementedFunc),
     /* 174 */ SyscallDesc("rt_sigaction", ignoreFunc),
-    /* 175 */ SyscallDesc("rt_sigprocmask", unimplementedFunc),
+    /* 175 */ SyscallDesc("rt_sigprocmask", ignoreFunc),
     /* 176 */ SyscallDesc("rt_sigpending", unimplementedFunc),
     /* 177 */ SyscallDesc("rt_sigtimedwait", unimplementedFunc),
     /* 178 */ SyscallDesc("rt_sigqueueinfo", unimplementedFunc),
@@ -675,7 +675,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /* 180 */ SyscallDesc("pread64", unimplementedFunc),
     /* 181 */ SyscallDesc("pwrite64", unimplementedFunc),
     /* 182 */ SyscallDesc("chown", unimplementedFunc),
-    /* 183 */ SyscallDesc("getcwd", unimplementedFunc),
+    /* 183 */ SyscallDesc("getcwd", getcwdFunc),
     /* 184 */ SyscallDesc("capget", unimplementedFunc),
     /* 185 */ SyscallDesc("capset", unimplementedFunc),
     /* 186 */ SyscallDesc("sigaltstack", unimplementedFunc),
@@ -683,7 +683,7 @@ SyscallDesc I386LinuxProcess::syscallDescs[] = {
     /* 188 */ SyscallDesc("getpmsg", unimplementedFunc),
     /* 189 */ SyscallDesc("putpmsg", unimplementedFunc),
     /* 190 */ SyscallDesc("vfork", unimplementedFunc),
-    /* 191 */ SyscallDesc("ugetrlimit", unimplementedFunc),
+    /* 191 */ SyscallDesc("ugetrlimit", ignoreFunc),
     /* 192 */ SyscallDesc("mmap2", mmapFunc<X86Linux32>),
     /* 193 */ SyscallDesc("truncate64", truncate64Func),
     /* 194 */ SyscallDesc("ftruncate64", ftruncate64Func),